182
FZUS51 KBOX 050857
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
457 AM EDT SUN JUL 5 2026
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 60 NM
ANZ200-052200-
457 AM EDT SUN JUL 5 2026
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
HIGH PRES NOSES DOWN FROM NORTHERN NEW ENGLAND AS A WAVE OF LOW PRES
SLIDES TO THE SOUTH OF OUR WATERS MON INTO TUE. A WEAK RIDGE OF HIGH
PRES THEN BUILDS OVER THE WATERS WED INTO THU. A COLD FRONT WILL
THEN APPROACH THE WATERS SOMETIME LATER FRI INTO FRI NIGHT.
ANZ250-052200-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
457 AM EDT SUN JUL 5 2026
TODAY
NE WINDS 5 TO 10 KT, BECOMING E THIS AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: N 1 FOOT AT 3 SECONDS AND SE 1 FOOT AT
9 SECONDS.
TONIGHT
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT IN THE EVENING,
THEN 1 FOOT OR LESS. WAVE DETAIL: SW 1 FOOT AT 2 SECONDS AND NE
1 FOOT AT 3 SECONDS, BECOMING SE 1 FOOT AT 3 SECONDS AND SE
1 FOOT AT 10 SECONDS.
MON
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE 2 FT
AT 3 SECONDS AND SE 1 FOOT AT 10 SECONDS.
MON NIGHT
E WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 5 SECONDS AND SE 1 FOOT AT 10 SECONDS. A CHANCE OF SHOWERS.
PATCHY FOG AFTER MIDNIGHT.
TUE
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
4 FT, BUILDING TO 4 TO 6 FT IN THE AFTERNOON. WAVE DETAIL: SE
4 FT AT 5 SECONDS AND E 1 FOOT AT 10 SECONDS, BECOMING E 6 FT AT
7 SECONDS AND S 1 FOOT AT 4 SECONDS. PATCHY FOG. SHOWERS LIKELY.
VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT,
DIMINISHING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE
DETAIL: E 6 FT AT 7 SECONDS AND SE 3 FT AT 9 SECONDS. A CHANCE OF
SHOWERS.
WED
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. A CHANCE OF SHOWERS.
WED NIGHT THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP
TO 25 KT. SEAS 3 TO 5 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ251-052200-
MASSACHUSETTS BAY AND IPSWICH BAY-
457 AM EDT SUN JUL 5 2026
TODAY
E WINDS AROUND 5 KT. SEAS 1 FOOT OR LESS, THEN AROUND
2 FT THIS AFTERNOON. WAVE DETAIL: NE 1 FOOT AT 2 SECONDS AND W
1 FOOT AT 2 SECONDS, BECOMING W 1 FOOT AT 2 SECONDS AND NE 1 FOOT
AT 3 SECONDS.
TONIGHT
SE WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE DETAIL:
SE 1 FOOT AT 3 SECONDS AND E 1 FOOT AT 9 SECONDS.
MON
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE
1 FOOT AT 3 SECONDS AND E 1 FOOT AT 10 SECONDS.
MON NIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 4 SECONDS AND E 1 FOOT AT
10 SECONDS. A CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS
LIKELY AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT WITH VSBY 1 TO
3 NM.
TUE
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
4 FT. WAVE DETAIL: E 4 FT AT 5 SECONDS AND S 1 FOOT AT 9 SECONDS.
PATCHY FOG. SHOWERS LIKELY. VSBY 1 TO 3 NM IN THE MORNING.
TUE NIGHT
NE WINDS 10 TO 15 KT. GUSTS UP TO 25 KT IN THE
EVENING. SEAS 3 TO 4 FT. WAVE DETAIL: NE 4 FT AT 6 SECONDS AND SE
2 FT AT 10 SECONDS. A CHANCE OF SHOWERS.
WED
NE WINDS 5 TO 10 KT. SEAS 3 TO 5 FT. A CHANCE OF SHOWERS.
WED NIGHT THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP
TO 20 KT. SEAS 2 TO 4 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ231-052200-
CAPE COD BAY-
457 AM EDT SUN JUL 5 2026
TODAY
E WINDS AROUND 5 KT. SEAS 1 FOOT OR LESS. WAVE DETAIL: N
1 FOOT AT 3 SECONDS AND SE 1 FOOT AT 9 SECONDS.
TONIGHT
SE WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS, THEN AROUND
2 FT AFTER MIDNIGHT. WAVE DETAIL: E 1 FOOT AT 2 SECONDS AND NW
1 FOOT AT 3 SECONDS, BECOMING SE 1 FOOT AT 3 SECONDS AND SE
1 FOOT AT 12 SECONDS. A CHANCE OF SHOWERS AFTER MIDNIGHT.
MON
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE
1 FOOT AT 3 SECONDS AND SE 1 FOOT AT 12 SECONDS. A CHANCE OF
SHOWERS.
MON NIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 3 FT. WAVE DETAIL: SE 2 FT AT 4 SECONDS AND SE 1 FOOT AT
11 SECONDS. PATCHY FOG. SHOWERS. VSBY 1 TO 3 NM.
TUE
E WINDS AROUND 15 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
4 FT. WAVE DETAIL: SE 2 FT AT 4 SECONDS AND E 1 FOOT AT
10 SECONDS. PATCHY FOG. SHOWERS. VSBY 1 TO 3 NM IN THE MORNING.
TUE NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 4 FT. WAVE DETAIL: NE 2 FT AT 4 SECONDS AND NW 1 FOOT AT
5 SECONDS. A CHANCE OF SHOWERS.
WED
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. A CHANCE OF SHOWERS.
WED NIGHT THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP
TO 20 KT. SEAS 2 TO 3 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ254-052200-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
457 AM EDT SUN JUL 5 2026
TODAY
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: W
2 FT AT 5 SECONDS AND N 1 FOOT AT 3 SECONDS. A SLIGHT CHANCE OF
SHOWERS THIS MORNING.
TONIGHT
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: NE
1 FOOT AT 3 SECONDS AND S 1 FOOT AT 5 SECONDS. A CHANCE OF
SHOWERS AFTER MIDNIGHT.
MON
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: SE 2 FT AT 4 SECONDS AND SE 1 FOOT AT
10 SECONDS. A CHANCE OF SHOWERS.
MON NIGHT
E WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SE 4 FT
AT 6 SECONDS AND SE 1 FOOT AT 10 SECONDS. PATCHY FOG. A CHANCE OF
SHOWERS IN THE EVENING. SHOWERS LIKELY AFTER MIDNIGHT. VSBY 1 TO
3 NM.
TUE
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT. WAVE DETAIL: SE 5 FT AT 6 SECONDS AND SE 2 FT AT
10 SECONDS. PATCHY FOG. SHOWERS, MAINLY IN THE MORNING WITH VSBY
1 TO 3 NM.
TUE NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS
5 TO 7 FT. WAVE DETAIL: E 6 FT AT 7 SECONDS AND S 3 FT AT
9 SECONDS. A CHANCE OF SHOWERS.
WED
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 5 TO
7 FT. A CHANCE OF SHOWERS.
WED NIGHT
W WINDS 5 TO 10 KT. SEAS 4 TO 6 FT.
THU AND THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 3 TO 5 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ255-052200-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
457 AM EDT SUN JUL 5 2026
TODAY
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SW
2 FT AT 5 SECONDS AND NE 1 FOOT AT 2 SECONDS. A SLIGHT CHANCE OF
SHOWERS THIS MORNING.
TONIGHT
E WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER MIDNIGHT.
SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT AT 3 SECONDS AND SW 2 FT AT
5 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS AFTER MIDNIGHT. VSBY
1 TO 3 NM.
MON
E WINDS AROUND 15 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO
3 FT. WAVE DETAIL: E 3 FT AT 4 SECONDS AND SW 1 FOOT AT
5 SECONDS. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
LIKELY IN THE AFTERNOON.
MON NIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. WAVE DETAIL: SE 5 FT AT 6 SECONDS AND SW 2 FT AT
6 SECONDS. PATCHY FOG. SHOWERS LIKELY IN THE EVENING. SHOWERS
AFTER MIDNIGHT WITH VSBY 1 TO 3 NM.
TUE
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: SE 5 FT AT 6 SECONDS AND S 4 FT AT 11 SECONDS.
PATCHY FOG. SHOWERS IN THE MORNING. SHOWERS LIKELY IN THE
AFTERNOON. VSBY 1 TO 3 NM IN THE MORNING.
TUE NIGHT
NE WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 FT. WAVE DETAIL: E 4 FT AT 7 SECONDS AND S 1 FOOT AT
5 SECONDS. A CHANCE OF SHOWERS.
WED
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO
6 FT. A CHANCE OF SHOWERS.
WED NIGHT THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP
TO 20 KT. SEAS 3 TO 5 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ256-052200-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
457 AM EDT SUN JUL 5 2026
TODAY
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW
2 FT AT 5 SECONDS AND N 1 FOOT AT 2 SECONDS. PATCHY FOG THIS
MORNING. A SLIGHT CHANCE OF SHOWERS THIS MORNING WITH VSBY 1 TO
3 NM.
TONIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
3 FT. WAVE DETAIL: E 2 FT AT 3 SECONDS AND SW 1 FOOT AT
5 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS IN THE EVENING, THEN
SHOWERS LIKELY AFTER MIDNIGHT. VSBY 1 TO 3 NM IN THE EVENING.
MON
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
4 FT. WAVE DETAIL: E 4 FT AT 6 SECONDS AND SW 1 FOOT AT
5 SECONDS. PATCHY FOG. SHOWERS. VSBY 1 TO 3 NM IN THE MORNING.
MON NIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 5 FT. WAVE DETAIL: S 5 FT AT 7 SECONDS AND SE 1 FOOT AT
10 SECONDS. PATCHY FOG. SHOWERS. VSBY 1 TO 3 NM.
TUE
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
6 FT. WAVE DETAIL: SE 5 FT AT 7 SECONDS AND SW 1 FOOT AT
5 SECONDS. PATCHY FOG. SHOWERS, MAINLY IN THE MORNING WITH VSBY
1 TO 3 NM.
TUE NIGHT
NE WINDS 15 TO 20 KT. GUSTS UP TO 30 KT, DECREASING
TO 20 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: NE 4 FT AT
6 SECONDS AND S 1 FOOT AT 6 SECONDS. A CHANCE OF SHOWERS.
WED
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
5 FT. A CHANCE OF SHOWERS.
WED NIGHT THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP
TO 20 KT. SEAS 3 TO 5 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ232-052200-
NANTUCKET SOUND-
457 AM EDT SUN JUL 5 2026
TODAY
E WINDS 5 TO 10 KT. GUSTS UP TO 20 KT THIS MORNING. SEAS
AROUND 2 FT. WAVE DETAIL: NE 1 FOOT AT 2 SECONDS AND SW 1 FOOT AT
5 SECONDS. A SLIGHT CHANCE OF SHOWERS THIS MORNING.
TONIGHT
E WINDS 5 TO 10 KT, BECOMING SE 10 TO 15 KT WITH GUSTS
UP TO 20 KT AFTER MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: E
1 FOOT AT 2 SECONDS AND SW 1 FOOT AT 5 SECONDS. A CHANCE OF
SHOWERS AFTER MIDNIGHT.
MON
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: SE 2 FT AT 4 SECONDS AND SE 1 FOOT AT
10 SECONDS. A CHANCE OF SHOWERS.
MON NIGHT
E WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT. SEAS
AROUND 3 FT. WAVE DETAIL: E 3 FT AT 4 SECONDS AND S 1 FOOT AT
7 SECONDS. PATCHY FOG. SHOWERS LIKELY IN THE EVENING, THEN
SHOWERS AFTER MIDNIGHT WITH VSBY 1 TO 3 NM.
TUE
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
4 FT. WAVE DETAIL: E 3 FT AT 4 SECONDS AND S 1 FOOT AT 7 SECONDS.
PATCHY FOG. SHOWERS, MAINLY IN THE MORNING WITH VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 4 FT. WAVE DETAIL: E 3 FT AT 5 SECONDS AND S 1 FOOT AT
6 SECONDS. A CHANCE OF SHOWERS.
WED
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT. A CHANCE OF SHOWERS.
WED NIGHT THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP
TO 20 KT. SEAS 2 TO 3 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ233-052200-
VINEYARD SOUND-
457 AM EDT SUN JUL 5 2026
TODAY
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: NE
1 FOOT AT 2 SECONDS AND SW 1 FOOT AT 5 SECONDS. A SLIGHT CHANCE
OF SHOWERS THIS MORNING.
TONIGHT
E WINDS AROUND 10 KT. GUSTS UP TO 20 KT AFTER
MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: E 1 FOOT AT 2 SECONDS
AND SW 1 FOOT AT 5 SECONDS. A CHANCE OF SHOWERS. PATCHY FOG IN
THE EVENING.
MON
E WINDS AROUND 10 KT, INCREASING TO AROUND 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
2 FT AT 4 SECONDS AND S 1 FOOT AT 9 SECONDS. A CHANCE OF SHOWERS
IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
MON NIGHT
E WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT. SEAS
AROUND 3 FT. WAVE DETAIL: E 2 FT AT 5 SECONDS AND S 1 FOOT AT
9 SECONDS. PATCHY FOG. SHOWERS. VSBY 1 TO 3 NM AFTER MIDNIGHT.
TUE
E WINDS AROUND 15 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
4 FT. WAVE DETAIL: E 2 FT AT 5 SECONDS AND SW 1 FOOT AT
6 SECONDS. PATCHY FOG. SHOWERS, MAINLY IN THE MORNING WITH VSBY
1 TO 3 NM.
TUE NIGHT
NE WINDS 10 TO 15 KT. GUSTS UP TO 25 KT IN THE
EVENING. SEAS 2 TO 4 FT. WAVE DETAIL: NE 2 FT AT 4 SECONDS AND S
1 FOOT AT 5 SECONDS. A CHANCE OF SHOWERS.
WED
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.
WED NIGHT THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP
TO 20 KT. SEAS 2 TO 3 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ234-052200-
BUZZARDS BAY-
457 AM EDT SUN JUL 5 2026
TODAY
E WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE DETAIL: NE
1 FOOT AT 2 SECONDS AND SW 1 FOOT AT 5 SECONDS. A SLIGHT CHANCE
OF SHOWERS THIS MORNING.
TONIGHT
E WINDS 5 TO 10 KT. GUSTS UP TO 20 KT AFTER MIDNIGHT.
SEAS 1 FOOT OR LESS, THEN AROUND 2 FT AFTER MIDNIGHT. WAVE
DETAIL: E 1 FOOT AT 2 SECONDS AND SW 1 FOOT AT 5 SECONDS. A
CHANCE OF SHOWERS.
MON
E WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
3 FT. WAVE DETAIL: SE 1 FOOT AT 4 SECONDS AND SE 1 FOOT AT
10 SECONDS. A CHANCE OF SHOWERS.
MON NIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 3 FT. WAVE DETAIL: E 2 FT AT 3 SECONDS AND S 1 FOOT AT
7 SECONDS. PATCHY FOG. SHOWERS. VSBY 1 TO 3 NM AFTER MIDNIGHT.
TUE
E WINDS AROUND 15 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
4 FT. WAVE DETAIL: E 2 FT AT 3 SECONDS AND S 1 FOOT AT 7 SECONDS.
PATCHY FOG. SHOWERS, MAINLY IN THE MORNING WITH VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 10 TO 15 KT. GUSTS UP TO 25 KT IN THE
EVENING. SEAS 2 TO 4 FT. WAVE DETAIL: NE 2 FT AT 3 SECONDS AND SW
1 FOOT AT 5 SECONDS. A CHANCE OF SHOWERS.
WED
NE WINDS 10 TO 15 KT. SEAS AROUND 2 FT. A CHANCE OF
SHOWERS.
WED NIGHT THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP
TO 20 KT. SEAS 2 TO 3 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ235-052200-
RHODE ISLAND SOUND-
457 AM EDT SUN JUL 5 2026
TODAY
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SW
2 FT AT 5 SECONDS AND N 1 FOOT AT 2 SECONDS. A SLIGHT CHANCE OF
SHOWERS. PATCHY FOG THIS MORNING.
TONIGHT
E WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
2 FT AT 4 SECONDS AND SE 1 FOOT AT 9 SECONDS. PATCHY FOG. A
CHANCE OF SHOWERS.
MON
E WINDS 10 TO 15 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO
4 FT. WAVE DETAIL: SE 3 FT AT 5 SECONDS AND SE 1 FOOT AT
9 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS IN THE MORNING.
SHOWERS LIKELY IN THE AFTERNOON.
MON NIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT. WAVE DETAIL: E 5 FT AT 6 SECONDS AND SW 1 FOOT AT
7 SECONDS. PATCHY FOG. SHOWERS. VSBY 1 TO 3 NM AFTER MIDNIGHT.
TUE
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. WAVE DETAIL: E 5 FT AT 6 SECONDS AND SW 1 FOOT AT
6 SECONDS. PATCHY FOG. SHOWERS, MAINLY IN THE MORNING WITH VSBY
1 TO 3 NM.
TUE NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. WAVE DETAIL: NE 4 FT AT 6 SECONDS AND S 1 FOOT AT
6 SECONDS. A CHANCE OF SHOWERS.
WED THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 KT. SEAS 2 TO 4 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ237-052200-
BLOCK ISLAND SOUND-
457 AM EDT SUN JUL 5 2026
TODAY
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: N
1 FOOT AT 2 SECONDS AND S 1 FOOT AT 5 SECONDS. A CHANCE OF
SHOWERS THIS MORNING. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON.
PATCHY FOG THIS MORNING WITH VSBY 1 TO 3 NM.
TONIGHT
E WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
2 FT AT 4 SECONDS AND SE 1 FOOT AT 9 SECONDS. PATCHY FOG. A
CHANCE OF SHOWERS IN THE EVENING. SHOWERS AFTER MIDNIGHT.
MON
E WINDS 10 TO 15 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
4 FT. WAVE DETAIL: E 3 FT AT 4 SECONDS AND S 1 FOOT AT 5 SECONDS.
PATCHY FOG. SHOWERS. VSBY 1 TO 3 NM.
MON NIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT. WAVE DETAIL: S 5 FT AT 7 SECONDS. PATCHY FOG. SHOWERS.
VSBY 1 TO 3 NM.
TUE
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
5 FT. WAVE DETAIL: E 5 FT AT 7 SECONDS AND S 2 FT AT 8 SECONDS.
PATCHY FOG. SHOWERS, MAINLY IN THE MORNING WITH VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. WAVE DETAIL: E 4 FT AT 6 SECONDS AND S 2 FT AT
10 SECONDS. A CHANCE OF SHOWERS.
WED THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 KT. SEAS 2 TO 4 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ230-052200-
BOSTON HARBOR-
457 AM EDT SUN JUL 5 2026
TODAY
E WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS, THEN AROUND
2 FT THIS AFTERNOON.
TONIGHT
SE WINDS 5 TO 10 KT. WAVES AROUND 2 FT IN THE EVENING,
THEN 1 FOOT OR LESS.
MON
E WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF
SHOWERS.
MON NIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES
2 TO 3 FT. A CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS
LIKELY AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT WITH VSBY 1 TO
3 NM.
TUE
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO
3 FT. PATCHY FOG. SHOWERS, MAINLY IN THE MORNING WITH VSBY 1 TO
3 NM.
TUE NIGHT
NE WINDS 10 TO 15 KT. GUSTS UP TO 25 KT IN THE
EVENING. WAVES 2 TO 3 FT IN THE EVENING, THEN 1 FOOT OR LESS. A
CHANCE OF SHOWERS.
WED
NE WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A CHANCE OF
SHOWERS.
WED NIGHT THROUGH THU NIGHT
SW WINDS 5 TO 10 KT. WAVES AROUND
2 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ236-052200-
NARRAGANSETT BAY-
457 AM EDT SUN JUL 5 2026
TODAY
E WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS, THEN AROUND
2 FT THIS AFTERNOON. A SLIGHT CHANCE OF SHOWERS THIS MORNING.
TONIGHT
E WINDS 5 TO 10 KT. GUSTS UP TO 20 KT AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS, THEN 2 TO 3 FT AFTER MIDNIGHT. PATCHY FOG.
A CHANCE OF SHOWERS IN THE EVENING. SHOWERS LIKELY AFTER
MIDNIGHT.
MON
E WINDS 5 TO 10 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO
3 FT. PATCHY FOG. SHOWERS LIKELY.
MON NIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES
2 TO 3 FT. PATCHY FOG. SHOWERS. VSBY 1 TO 3 NM.
TUE
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 30 KT. WAVES AROUND
3 FT. PATCHY FOG. SHOWERS, MAINLY IN THE MORNING WITH VSBY 1 TO
3 NM.
TUE NIGHT
NE WINDS 10 TO 15 KT. GUSTS UP TO 25 KT IN THE
EVENING. WAVES 2 TO 3 FT. A CHANCE OF SHOWERS.
WED THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 KT. WAVES AROUND 2 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ280-052200-
OCEAN WATERS FROM THE MERRIMACK RIVER TO PLYMOUTH FROM 40 TO
60 NM-
457 AM EDT SUN JUL 5 2026
TODAY
NE WINDS AROUND 5 KT, BECOMING E THIS AFTERNOON. SEAS
AROUND 2 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND SE 1 FOOT AT
9 SECONDS.
TONIGHT
SE WINDS AROUND 5 KT. SEAS AROUND 2 FT. WAVE DETAIL:
NE 1 FOOT AT 3 SECONDS AND S 1 FOOT AT 4 SECONDS.
MON
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT
AT 5 SECONDS AND SE 1 FOOT AT 10 SECONDS.
MON NIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 5 SECONDS AND SE 1 FOOT AT
10 SECONDS. A CHANCE OF SHOWERS.
TUE
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT, BUILDING TO 5 TO 7 FT IN THE AFTERNOON. WAVE DETAIL: SE
5 FT AT 7 SECONDS AND SE 1 FOOT AT 10 SECONDS, BECOMING E 6 FT AT
7 SECONDS AND SE 3 FT AT 10 SECONDS. PATCHY FOG. SHOWERS LIKELY
IN THE MORNING. A CHANCE OF SHOWERS IN THE AFTERNOON. VSBY 1 TO
3 NM.
TUE NIGHT
NE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS 6 TO 7 FT. WAVE DETAIL: E
6 FT AT 7 SECONDS AND SE 4 FT AT 8 SECONDS. A CHANCE OF SHOWERS.
WED
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 5 TO
7 FT. A CHANCE OF SHOWERS.
WED NIGHT AND THU
S WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT
WITH GUSTS UP TO 20 KT. SEAS 4 TO 6 FT.
THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ281-052200-
OCEAN WATERS FROM PROVINCETOWN TO NANTUCKET FROM 20 TO 60 NM-
457 AM EDT SUN JUL 5 2026
TODAY
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT
AT 4 SECONDS AND N 1 FOOT AT 3 SECONDS. A SLIGHT CHANCE OF
SHOWERS THIS MORNING.
TONIGHT
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SW
2 FT AT 5 SECONDS AND NE 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS
AFTER MIDNIGHT.
MON
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: S 3 FT AT 5 SECONDS AND SE 1 FOOT AT
10 SECONDS. A CHANCE OF SHOWERS.
MON NIGHT
E WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT, BUILDING TO 4 TO
6 FT AFTER MIDNIGHT. WAVE DETAIL: S 3 FT AT 6 SECONDS AND SE
1 FOOT AT 10 SECONDS, BECOMING SE 5 FT AT 6 SECONDS AND SE 1 FOOT
AT 10 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS IN THE EVENING.
SHOWERS LIKELY AFTER MIDNIGHT.
TUE
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT, BUILDING TO 6 TO 9 FT IN THE AFTERNOON. WAVE DETAIL: S 6 FT
AT 6 SECONDS AND SE 1 FOOT AT 10 SECONDS, BECOMING E 6 FT AT
7 SECONDS AND SE 3 FT AT 10 SECONDS. PATCHY FOG. SHOWERS IN THE
MORNING. SHOWERS LIKELY IN THE AFTERNOON.
TUE NIGHT
NE WINDS 10 TO 15 KT. GUSTS UP TO 30 KT, DECREASING
TO 20 KT AFTER MIDNIGHT. SEAS 7 TO 9 FT. WAVE DETAIL: E 6 FT AT
7 SECONDS AND SE 4 FT AT 9 SECONDS. A CHANCE OF SHOWERS. PATCHY
FOG IN THE EVENING.
WED
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 6 TO
8 FT. A CHANCE OF SHOWERS.
WED NIGHT
NW WINDS 5 TO 10 KT. SEAS 5 TO 7 FT.
THU AND THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.
SEAS 4 TO 5 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ282-052200-
OCEAN WATERS FROM MARTHAS VINEYARD TO NANTUCKET FROM 25 TO 60 NM-
457 AM EDT SUN JUL 5 2026
TODAY
N WINDS 5 TO 10 KT, BECOMING NE THIS AFTERNOON. SEAS
2 TO 3 FT. WAVE DETAIL: W 2 FT AT 5 SECONDS AND N 1 FOOT AT
3 SECONDS. PATCHY FOG. A SLIGHT CHANCE OF SHOWERS. VSBY 1 NM OR
LESS, INCREASING TO 1 TO 3 NM THIS AFTERNOON.
TONIGHT
E WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER MIDNIGHT.
SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT AT 3 SECONDS AND SW 2 FT AT
5 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.
MON
E WINDS AROUND 15 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. WAVE DETAIL: E 4 FT AT 5 SECONDS AND SW 1 FOOT AT
5 SECONDS. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
LIKELY IN THE AFTERNOON.
MON NIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 FT. WAVE DETAIL: E 5 FT AT 6 SECONDS AND W 1 FOOT AT
4 SECONDS. PATCHY FOG. SHOWERS LIKELY IN THE EVENING. SHOWERS
AFTER MIDNIGHT.
TUE
E WINDS 10 TO 15 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
6 FT. WAVE DETAIL: S 5 FT AT 6 SECONDS AND SE 1 FOOT AT
10 SECONDS. PATCHY FOG. SHOWERS IN THE MORNING. SHOWERS LIKELY IN
THE AFTERNOON.
TUE NIGHT
NE WINDS 10 TO 15 KT. GUSTS UP TO 25 KT IN THE
EVENING. SEAS 6 TO 7 FT. WAVE DETAIL: E 4 FT AT 7 SECONDS AND S
2 FT AT 6 SECONDS. A CHANCE OF SHOWERS.
WED
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 5 TO
7 FT. A CHANCE OF SHOWERS.
WED NIGHT THROUGH THU NIGHT
SW WINDS 10 TO 15 KT. SEAS 4 TO
6 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ283-052200-
OCEAN WATERS FROM MONTAUK NY TO MARTHAS VINEYARD FROM 25 TO 60 NM-
457 AM EDT SUN JUL 5 2026
TODAY
NW WINDS 5 TO 10 KT, BECOMING NE THIS AFTERNOON. SEAS
2 TO 3 FT. WAVE DETAIL: W 2 FT AT 5 SECONDS AND N 1 FOOT AT
3 SECONDS. A SLIGHT CHANCE OF SHOWERS. PATCHY FOG THIS MORNING.
VSBY 1 TO 3 NM.
TONIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
3 FT. WAVE DETAIL: E 2 FT AT 3 SECONDS AND SW 2 FT AT 5 SECONDS.
PATCHY FOG. A CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS
LIKELY AFTER MIDNIGHT. VSBY 1 TO 3 NM.
MON
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: E 6 FT AT 7 SECONDS AND SW 1 FOOT AT
5 SECONDS. PATCHY FOG. SHOWERS LIKELY. VSBY 1 TO 3 NM IN THE
MORNING.
MON NIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. WAVE DETAIL: E 6 FT AT 7 SECONDS AND SW 1 FOOT AT
6 SECONDS. PATCHY FOG. SHOWERS. VSBY 1 TO 3 NM AFTER MIDNIGHT.
TUE
E WINDS 10 TO 15 KT WITH GUSTS UP TO 30 KT. SEAS 6 TO
7 FT. WAVE DETAIL: SE 5 FT AT 6 SECONDS AND S 1 FOOT AT
10 SECONDS. PATCHY FOG. SHOWERS IN THE MORNING. A CHANCE OF
SHOWERS IN THE AFTERNOON.
TUE NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS
5 TO 7 FT. WAVE DETAIL: NE 5 FT AT 7 SECONDS AND S 2 FT AT
6 SECONDS. A CHANCE OF SHOWERS.
WED
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 5 TO
7 FT. A CHANCE OF SHOWERS.
WED NIGHT THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP
TO 20 KT. SEAS 4 TO 6 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
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